Lock body



FIG. 1 is a perspective view of a lock body showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view, the rear elevational view being a mirror image thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof; and,

FIG. 5 is a bottom end view thereof.

The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for lock body, as shown and described. 